Home ยป Which of the Following Nutrient Deficiencies Cause Megaloblastic Anaemia? Vitamins MCQs Which of the Following Nutrient Deficiencies Cause Megaloblastic Anaemia? January 26, 2022 7 Views Q. Which of the Following Nutrient Deficiencies Cause Megaloblastic Anaemia? A. Pyridoxine B. Niacin C. Folic acid D. Cobalamin Answer: Folic acid